673706733674 has 8 divisors (see below), whose sum is σ = 1088295492900. Its totient is φ = 310941569376.

The previous prime is 673706733647. The next prime is 673706733683. The reversal of 673706733674 is 476337607376.

It can be written as a sum of positive squares in 2 ways, for example, as 605817825649 + 67888908025 = 778343^2 + 260555^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12955898699 + ... + 12955898750.

Almost surely, 2^673706733674 is an apocalyptic number.

673706733674 is a deficient number, since it is larger than the sum of its proper divisors (414588759226).

673706733674 is a wasteful number, since it uses less digits than its factorization.

673706733674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25911797464.

The product of its (nonzero) digits is 56010528, while the sum is 59.

The spelling of 673706733674 in words is "six hundred seventy-three billion, seven hundred six million, seven hundred thirty-three thousand, six hundred seventy-four".